local<R1, R2, A> function

Reader<R2, A> Function(Reader<R1, A>) local<R1, R2, A>(
  1. R1 f(
    1. R2 r
    )
)

Implementation

Reader<R2, A> Function(Reader<R1, A>) local<R1, R2, A>(R1 Function(R2 r) f) =>
    (fa) => Reader((r) => fa(f(r)));